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<a href="detrans_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// Replace transparency in an image with a solid color using Magick++</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Useful to see how a transparent image looks on a particular</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// background color, or to create a similar looking effect without</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">// transparency.</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// Copyright Bob Friesenhahn, 2000</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment">// Copyright @ 2013 ImageMagick Studio LLC, a non-profit organization</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">// dedicated to making software imaging solutions freely available.</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment">// Usage: detrans color file...</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;</div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="Magick_09_09_8h.html">Magick++.h</a>&gt;</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="keyword">using namespace </span><a class="code" href="https://imagemagick.org/api/Magick++/namespacestd.html">std</a>; </div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="keyword">using namespace </span><a class="code" href="namespaceMagick.html">Magick</a>;</div><div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="detrans_8cpp.html#a3c04138a5bfe5d72780bb7e82a18e627">   20</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="detrans_8cpp.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a>(<span class="keywordtype">int</span> argc,<span class="keywordtype">char</span> **argv) </div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;{</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;  <span class="keywordflow">if</span> ( argc &lt; 3 )</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    {</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;      cout &lt;&lt; <span class="stringliteral">&quot;Usage: &quot;</span> &lt;&lt; argv[0] &lt;&lt; <span class="stringliteral">&quot; background_color file...&quot;</span> &lt;&lt; endl;</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;      exit( 1 );</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;    }</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;  <span class="comment">// Initialize ImageMagick install location for Windows</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;  <a class="code" href="namespaceMagick.html#ae9a4f92303d2fc6074f91181db864be1">InitializeMagick</a>(*argv);</div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;  {</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    <a class="code" href="classMagick_1_1Color.html">Color</a> color;</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    <span class="keywordflow">try</span> {</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;      color = <a class="code" href="namespaceMagick.html#a22bc78976cc1764f7d0269292cde99a7">Color</a>(argv[1]);</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    }</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    <span class="keywordflow">catch</span> ( <a class="code" href="classMagick_1_1Exception.html">Exception</a> &amp;error_ )</div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;      {</div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        cout &lt;&lt; error_.<a class="code" href="classMagick_1_1Exception.html#adab0539c4a00a47c0585f2039ea6f825">what</a>() &lt;&lt; endl;</div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        cout.flush();</div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        exit(1);</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;      }</div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;    <span class="keywordtype">char</span> **arg = &amp;argv[2];</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;    <span class="keywordflow">while</span> ( *arg )</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;      {</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;        <span class="keywordtype">string</span> fname(*arg);</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;        <span class="keywordflow">try</span> {</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;          <a class="code" href="classMagick_1_1Image.html">Image</a> overlay( fname );</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;          <a class="code" href="classMagick_1_1Image.html">Image</a> base( overlay.<a class="code" href="classMagick_1_1Image.html#aaf72d65800ffc09ad6e1423e9e3aded8">size</a>(), color );</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;          base.<a class="code" href="classMagick_1_1Image.html#a54767810c489a2ce44f12ad16f6445f5">composite</a>( overlay, 0, 0, OverCompositeOp );</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;          base.alpha( <span class="keyword">false</span> );</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;          base.write( fname );</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        }</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        <span class="keywordflow">catch</span>( <a class="code" href="classMagick_1_1Exception.html">Exception</a> &amp;error_ ) </div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;          { </div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;            cout &lt;&lt; error_.<a class="code" href="classMagick_1_1Exception.html#adab0539c4a00a47c0585f2039ea6f825">what</a>() &lt;&lt; endl; </div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;          }</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        ++arg;</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;      }</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;  }</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;  <span class="keywordflow">return</span> 0; </div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;}</div><div class="ttc" id="classMagick_1_1Exception_html_adab0539c4a00a47c0585f2039ea6f825"><div class="ttname"><a href="classMagick_1_1Exception.html#adab0539c4a00a47c0585f2039ea6f825">Magick::Exception::what</a></div><div class="ttdeci">virtual const char * what() const</div><div class="ttdef"><b>Definition:</b> <a href="Exception_8cpp_source.html#l00058">Exception.cpp:58</a></div></div>
<div class="ttc" id="namespaceMagick_html_a22bc78976cc1764f7d0269292cde99a7"><div class="ttname"><a href="namespaceMagick.html#a22bc78976cc1764f7d0269292cde99a7">Magick::Color</a></div><div class="ttdeci">class MagickPPExport Color</div><div class="ttdef"><b>Definition:</b> <a href="Color_8h_source.html#l00018">Color.h:18</a></div></div>
<div class="ttc" id="detrans_8cpp_html_a3c04138a5bfe5d72780bb7e82a18e627"><div class="ttname"><a href="detrans_8cpp.html#a3c04138a5bfe5d72780bb7e82a18e627">main</a></div><div class="ttdeci">int main(int argc, char **argv)</div><div class="ttdef"><b>Definition:</b> <a href="detrans_8cpp_source.html#l00020">detrans.cpp:20</a></div></div>
<div class="ttc" id="classMagick_1_1Image_html_a54767810c489a2ce44f12ad16f6445f5"><div class="ttname"><a href="classMagick_1_1Image.html#a54767810c489a2ce44f12ad16f6445f5">Magick::Image::composite</a></div><div class="ttdeci">void composite(const Image &amp;compositeImage_, const Geometry &amp;offset_, const CompositeOperator compose_=InCompositeOp)</div><div class="ttdef"><b>Definition:</b> <a href="Image_8cpp_source.html#l02535">Image.cpp:2535</a></div></div>
<div class="ttc" id="namespacestd_html"><div class="ttname"><a href="https://imagemagick.org/api/Magick++/namespacestd.html">std</a></div><div class="ttdoc">STL namespace. </div></div>
<div class="ttc" id="Magick_09_09_8h_html"><div class="ttname"><a href="Magick_09_09_8h.html">Magick++.h</a></div></div>
<div class="ttc" id="classMagick_1_1Exception_html"><div class="ttname"><a href="classMagick_1_1Exception.html">Magick::Exception</a></div><div class="ttdef"><b>Definition:</b> <a href="Exception_8h_source.html#l00024">Exception.h:24</a></div></div>
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<div class="ttc" id="classMagick_1_1Color_html"><div class="ttname"><a href="classMagick_1_1Color.html">Magick::Color</a></div><div class="ttdef"><b>Definition:</b> <a href="Color_8h_source.html#l00036">Color.h:36</a></div></div>
<div class="ttc" id="namespaceMagick_html"><div class="ttname"><a href="namespaceMagick.html">Magick</a></div><div class="ttdef"><b>Definition:</b> <a href="Blob_8h_source.html#l00017">Blob.h:17</a></div></div>
<div class="ttc" id="namespaceMagick_html_ae9a4f92303d2fc6074f91181db864be1"><div class="ttname"><a href="namespaceMagick.html#ae9a4f92303d2fc6074f91181db864be1">Magick::InitializeMagick</a></div><div class="ttdeci">MagickPPExport void InitializeMagick(const char *path_)</div><div class="ttdef"><b>Definition:</b> <a href="Functions_8cpp_source.html#l00045">Functions.cpp:45</a></div></div>
<div class="ttc" id="classMagick_1_1Image_html"><div class="ttname"><a href="classMagick_1_1Image.html">Magick::Image</a></div><div class="ttdef"><b>Definition:</b> <a href="Image_8h_source.html#l00055">Image.h:55</a></div></div>
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